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More Trigonometry Questions
- which of the following is equal to [(tan θ +secθ -1)/ (tanθ-secθ +1)]
- If sin A - cos A = 3/7, then find value of sinA + cos B, where A is an acute angle.
- [(sinx – 2sin 3 x)/(2cos 3 x – cosx)] 2 + 1, x ≠45 o , is equal to:
- If 4sin² θ = 3(1+ cos θ), 0° < θ < 90°, then what is the value of (2tan θ + 4sinθ - secθ)?
- If cos3B = sin(0.5B + 6°), then find the measure of 'B'.
- sin2 12˚ + sin2 14˚ + sin2 16˚ + sin2 18˚ + ……… + sin2 78˚ =?
- The minimum value of 45 sin2 θ + 28 cos2 θ is
- If cot5A = tan(3A-14˚), find the value of A? Given that 5A and 3A-14˚ are acute angles.
- If tan 3.5θ x tan 6.5θ = 1 then the value of tan 5θ is
- Simplify: 14sin 33° sec 57° - 9tan 71° tan 19°
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